diff --git a/ci/OWNERS b/ci/OWNERS
index 1a1175cacd6c..dcc213eff007 100644
--- a/ci/OWNERS
+++ b/ci/OWNERS
@@ -241,6 +241,7 @@ pkgs/development/python-modules/buildcatrust/ @ajs124 @lukegb @mweinelt
 
 # PostgreSQL and related stuff
 /pkgs/servers/sql/postgresql @NixOS/postgres
+/pkgs/development/tools/rust/cargo-pgrx @NixOS/postgres
 /nixos/modules/services/databases/postgresql.md @NixOS/postgres
 /nixos/modules/services/databases/postgresql.nix @NixOS/postgres
 /nixos/tests/postgresql @NixOS/postgres
diff --git a/pkgs/development/tools/rust/cargo-pgrx/default.nix b/pkgs/development/tools/rust/cargo-pgrx/default.nix
index 5752f9535f80..019255e59355 100644
--- a/pkgs/development/tools/rust/cargo-pgrx/default.nix
+++ b/pkgs/development/tools/rust/cargo-pgrx/default.nix
@@ -54,24 +54,6 @@ let
     };
 in
 {
-  cargo-pgrx_0_10_2 = generic {
-    version = "0.10.2";
-    hash = "sha256-FqjfbJmSy5UCpPPPk4bkEyvQCnaH9zYtkI7txgIn+ls=";
-    cargoHash = "sha256-syZ3cQq8qDHBLvqmNDGoxeK6zXHJ47Jwkw3uhaXNCzI=";
-  };
-
-  cargo-pgrx_0_11_2 = generic {
-    version = "0.11.2";
-    hash = "sha256-8NlpMDFaltTIA8G4JioYm8LaPJ2RGKH5o6sd6lBHmmM=";
-    cargoHash = "sha256-qTb3JV3u42EilaK2jP9oa5D09mkuHyRbGGRs9Rg4TzI=";
-  };
-
-  cargo-pgrx_0_11_3 = generic {
-    version = "0.11.3";
-    hash = "sha256-UHIfwOdXoJvR4Svha6ud0FxahP1wPwUtviUwUnTmLXU=";
-    cargoHash = "sha256-j4HnD8Zt9uhlV5N7ldIy9564o9qFEqs5KfXHmnQ1WEw=";
-  };
-
   cargo-pgrx_0_12_0_alpha_1 = generic {
     version = "0.12.0-alpha.1";
     hash = "sha256-0m9oaqjU42RYyttkTihADDrRMjr2WoK/8sInZALeHws=";
diff --git a/pkgs/servers/sql/postgresql/ext/postgis.nix b/pkgs/servers/sql/postgresql/ext/postgis.nix
index cca196dab006..673ddf4b9eac 100644
--- a/pkgs/servers/sql/postgresql/ext/postgis.nix
+++ b/pkgs/servers/sql/postgresql/ext/postgis.nix
@@ -149,13 +149,7 @@ buildPostgresqlExtension (finalAttrs: {
     homepage = "https://postgis.net/";
     changelog = "https://git.osgeo.org/gitea/postgis/postgis/raw/tag/${finalAttrs.version}/NEWS";
     license = licenses.gpl2Plus;
-    maintainers =
-      with maintainers;
-      teams.geospatial.members
-      ++ [
-        marcweber
-        wolfgangwalther
-      ];
+    maintainers = with maintainers; teams.geospatial.members ++ [ marcweber ];
     inherit (postgresql.meta) platforms;
   };
 })
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e4bd8afa3cfd..ece00bdbe358 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6980,13 +6980,10 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) CoreFoundation CoreServices Security SystemConfiguration;
   };
   inherit (callPackages ../development/tools/rust/cargo-pgrx { })
-    cargo-pgrx_0_10_2
-    cargo-pgrx_0_11_2
-    cargo-pgrx_0_11_3
     cargo-pgrx_0_12_0_alpha_1
     cargo-pgrx_0_12_6
     ;
-  cargo-pgrx = cargo-pgrx_0_11_2;
+  cargo-pgrx = cargo-pgrx_0_12_6;
 
   buildPgrxExtension = callPackage ../development/tools/rust/cargo-pgrx/buildPgrxExtension.nix {
     inherit (darwin.apple_sdk.frameworks) Security;